NewslettersNeural Cell News Mutant Huntingtin Protein Induces MLH1 Degradation, DNA Hyperexcision, and cGAS–STING-Dependent Apoptosis By Noshin Noorjahan - March 20, 2024 0 Investigators show that huntingtin (HTT) interacted with both exonuclease 1 (Exo1) and MutLα, a negative regulator of Exo1. [Proceedings Of The National Academy Of Sciences Of The United States Of America] Abstract